The NcSTAR AQPTLMG Compact Green laser is an ultra bright and powerful green laser in a much smaller package than was available previously. The Weaver style mount will fit virtually any Weaver and Picatinny rails, making it possible to fit onto a wide variety of firearms. With precise windage and elevation adjustments, you will have a: quick, powerful, and precise laser aiming devise. With the supplied remote pressure switch, it gives you the flexibility to mount the laser anywhere on your firearm and be able to activate the laser when you want to. The laser is manufactured from aircraft quality anodized aluminum; this laser will take a pounding.